/*
 * Copyright 2021 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "rendering/android/vulkan/android_vulkan_loader.h"

#include <dlfcn.h>

namespace cardboard::rendering {

bool LoadVulkan() {
  void* libvulkan = dlopen("libvulkan.so", RTLD_NOW | RTLD_LOCAL);
  if (!libvulkan) {
    return false;
  }

  // Vulkan supported, set function addresses
  vkCreateInstance = reinterpret_cast<PFN_vkCreateInstance>(
      dlsym(libvulkan, "vkCreateInstance"));
  vkDestroyInstance = reinterpret_cast<PFN_vkDestroyInstance>(
      dlsym(libvulkan, "vkDestroyInstance"));
  vkEnumeratePhysicalDevices = reinterpret_cast<PFN_vkEnumeratePhysicalDevices>(
      dlsym(libvulkan, "vkEnumeratePhysicalDevices"));
  vkGetPhysicalDeviceFeatures =
      reinterpret_cast<PFN_vkGetPhysicalDeviceFeatures>(
          dlsym(libvulkan, "vkGetPhysicalDeviceFeatures"));
  vkGetPhysicalDeviceFormatProperties =
      reinterpret_cast<PFN_vkGetPhysicalDeviceFormatProperties>(
          dlsym(libvulkan, "vkGetPhysicalDeviceFormatProperties"));
  vkGetPhysicalDeviceImageFormatProperties =
      reinterpret_cast<PFN_vkGetPhysicalDeviceImageFormatProperties>(
          dlsym(libvulkan, "vkGetPhysicalDeviceImageFormatProperties"));
  vkGetPhysicalDeviceProperties =
      reinterpret_cast<PFN_vkGetPhysicalDeviceProperties>(
          dlsym(libvulkan, "vkGetPhysicalDeviceProperties"));
  vkGetPhysicalDeviceQueueFamilyProperties =
      reinterpret_cast<PFN_vkGetPhysicalDeviceQueueFamilyProperties>(
          dlsym(libvulkan, "vkGetPhysicalDeviceQueueFamilyProperties"));
  vkGetPhysicalDeviceMemoryProperties =
      reinterpret_cast<PFN_vkGetPhysicalDeviceMemoryProperties>(
          dlsym(libvulkan, "vkGetPhysicalDeviceMemoryProperties"));
  vkGetInstanceProcAddr = reinterpret_cast<PFN_vkGetInstanceProcAddr>(
      dlsym(libvulkan, "vkGetInstanceProcAddr"));
  vkGetDeviceProcAddr = reinterpret_cast<PFN_vkGetDeviceProcAddr>(
      dlsym(libvulkan, "vkGetDeviceProcAddr"));
  vkCreateDevice =
      reinterpret_cast<PFN_vkCreateDevice>(dlsym(libvulkan, "vkCreateDevice"));
  vkDestroyDevice = reinterpret_cast<PFN_vkDestroyDevice>(
      dlsym(libvulkan, "vkDestroyDevice"));
  vkEnumerateInstanceExtensionProperties =
      reinterpret_cast<PFN_vkEnumerateInstanceExtensionProperties>(
          dlsym(libvulkan, "vkEnumerateInstanceExtensionProperties"));
  vkEnumerateDeviceExtensionProperties =
      reinterpret_cast<PFN_vkEnumerateDeviceExtensionProperties>(
          dlsym(libvulkan, "vkEnumerateDeviceExtensionProperties"));
  vkEnumerateInstanceLayerProperties =
      reinterpret_cast<PFN_vkEnumerateInstanceLayerProperties>(
          dlsym(libvulkan, "vkEnumerateInstanceLayerProperties"));
  vkEnumerateDeviceLayerProperties =
      reinterpret_cast<PFN_vkEnumerateDeviceLayerProperties>(
          dlsym(libvulkan, "vkEnumerateDeviceLayerProperties"));
  vkGetDeviceQueue = reinterpret_cast<PFN_vkGetDeviceQueue>(
      dlsym(libvulkan, "vkGetDeviceQueue"));
  vkQueueSubmit =
      reinterpret_cast<PFN_vkQueueSubmit>(dlsym(libvulkan, "vkQueueSubmit"));
  vkQueueWaitIdle = reinterpret_cast<PFN_vkQueueWaitIdle>(
      dlsym(libvulkan, "vkQueueWaitIdle"));
  vkDeviceWaitIdle = reinterpret_cast<PFN_vkDeviceWaitIdle>(
      dlsym(libvulkan, "vkDeviceWaitIdle"));
  vkAllocateMemory = reinterpret_cast<PFN_vkAllocateMemory>(
      dlsym(libvulkan, "vkAllocateMemory"));
  vkFreeMemory =
      reinterpret_cast<PFN_vkFreeMemory>(dlsym(libvulkan, "vkFreeMemory"));
  vkMapMemory =
      reinterpret_cast<PFN_vkMapMemory>(dlsym(libvulkan, "vkMapMemory"));
  vkUnmapMemory =
      reinterpret_cast<PFN_vkUnmapMemory>(dlsym(libvulkan, "vkUnmapMemory"));
  vkFlushMappedMemoryRanges = reinterpret_cast<PFN_vkFlushMappedMemoryRanges>(
      dlsym(libvulkan, "vkFlushMappedMemoryRanges"));
  vkInvalidateMappedMemoryRanges =
      reinterpret_cast<PFN_vkInvalidateMappedMemoryRanges>(
          dlsym(libvulkan, "vkInvalidateMappedMemoryRanges"));
  vkGetDeviceMemoryCommitment =
      reinterpret_cast<PFN_vkGetDeviceMemoryCommitment>(
          dlsym(libvulkan, "vkGetDeviceMemoryCommitment"));
  vkBindBufferMemory = reinterpret_cast<PFN_vkBindBufferMemory>(
      dlsym(libvulkan, "vkBindBufferMemory"));
  vkBindImageMemory = reinterpret_cast<PFN_vkBindImageMemory>(
      dlsym(libvulkan, "vkBindImageMemory"));
  vkGetBufferMemoryRequirements =
      reinterpret_cast<PFN_vkGetBufferMemoryRequirements>(
          dlsym(libvulkan, "vkGetBufferMemoryRequirements"));
  vkGetImageMemoryRequirements =
      reinterpret_cast<PFN_vkGetImageMemoryRequirements>(
          dlsym(libvulkan, "vkGetImageMemoryRequirements"));
  vkGetImageSparseMemoryRequirements =
      reinterpret_cast<PFN_vkGetImageSparseMemoryRequirements>(
          dlsym(libvulkan, "vkGetImageSparseMemoryRequirements"));
  vkGetPhysicalDeviceSparseImageFormatProperties =
      reinterpret_cast<PFN_vkGetPhysicalDeviceSparseImageFormatProperties>(
          dlsym(libvulkan, "vkGetPhysicalDeviceSparseImageFormatProperties"));
  vkQueueBindSparse = reinterpret_cast<PFN_vkQueueBindSparse>(
      dlsym(libvulkan, "vkQueueBindSparse"));
  vkCreateFence =
      reinterpret_cast<PFN_vkCreateFence>(dlsym(libvulkan, "vkCreateFence"));
  vkDestroyFence =
      reinterpret_cast<PFN_vkDestroyFence>(dlsym(libvulkan, "vkDestroyFence"));
  vkResetFences =
      reinterpret_cast<PFN_vkResetFences>(dlsym(libvulkan, "vkResetFences"));
  vkGetFenceStatus = reinterpret_cast<PFN_vkGetFenceStatus>(
      dlsym(libvulkan, "vkGetFenceStatus"));
  vkWaitForFences = reinterpret_cast<PFN_vkWaitForFences>(
      dlsym(libvulkan, "vkWaitForFences"));
  vkCreateSemaphore = reinterpret_cast<PFN_vkCreateSemaphore>(
      dlsym(libvulkan, "vkCreateSemaphore"));
  vkDestroySemaphore = reinterpret_cast<PFN_vkDestroySemaphore>(
      dlsym(libvulkan, "vkDestroySemaphore"));
  vkCreateEvent =
      reinterpret_cast<PFN_vkCreateEvent>(dlsym(libvulkan, "vkCreateEvent"));
  vkDestroyEvent =
      reinterpret_cast<PFN_vkDestroyEvent>(dlsym(libvulkan, "vkDestroyEvent"));
  vkGetEventStatus = reinterpret_cast<PFN_vkGetEventStatus>(
      dlsym(libvulkan, "vkGetEventStatus"));
  vkSetEvent = reinterpret_cast<PFN_vkSetEvent>(dlsym(libvulkan, "vkSetEvent"));
  vkResetEvent =
      reinterpret_cast<PFN_vkResetEvent>(dlsym(libvulkan, "vkResetEvent"));
  vkCreateQueryPool = reinterpret_cast<PFN_vkCreateQueryPool>(
      dlsym(libvulkan, "vkCreateQueryPool"));
  vkDestroyQueryPool = reinterpret_cast<PFN_vkDestroyQueryPool>(
      dlsym(libvulkan, "vkDestroyQueryPool"));
  vkGetQueryPoolResults = reinterpret_cast<PFN_vkGetQueryPoolResults>(
      dlsym(libvulkan, "vkGetQueryPoolResults"));
  vkCreateBuffer =
      reinterpret_cast<PFN_vkCreateBuffer>(dlsym(libvulkan, "vkCreateBuffer"));
  vkDestroyBuffer = reinterpret_cast<PFN_vkDestroyBuffer>(
      dlsym(libvulkan, "vkDestroyBuffer"));
  vkCreateBufferView = reinterpret_cast<PFN_vkCreateBufferView>(
      dlsym(libvulkan, "vkCreateBufferView"));
  vkDestroyBufferView = reinterpret_cast<PFN_vkDestroyBufferView>(
      dlsym(libvulkan, "vkDestroyBufferView"));
  vkCreateImage =
      reinterpret_cast<PFN_vkCreateImage>(dlsym(libvulkan, "vkCreateImage"));
  vkDestroyImage =
      reinterpret_cast<PFN_vkDestroyImage>(dlsym(libvulkan, "vkDestroyImage"));
  vkGetImageSubresourceLayout =
      reinterpret_cast<PFN_vkGetImageSubresourceLayout>(
          dlsym(libvulkan, "vkGetImageSubresourceLayout"));
  vkCreateImageView = reinterpret_cast<PFN_vkCreateImageView>(
      dlsym(libvulkan, "vkCreateImageView"));
  vkDestroyImageView = reinterpret_cast<PFN_vkDestroyImageView>(
      dlsym(libvulkan, "vkDestroyImageView"));
  vkCreateShaderModule = reinterpret_cast<PFN_vkCreateShaderModule>(
      dlsym(libvulkan, "vkCreateShaderModule"));
  vkDestroyShaderModule = reinterpret_cast<PFN_vkDestroyShaderModule>(
      dlsym(libvulkan, "vkDestroyShaderModule"));
  vkCreatePipelineCache = reinterpret_cast<PFN_vkCreatePipelineCache>(
      dlsym(libvulkan, "vkCreatePipelineCache"));
  vkDestroyPipelineCache = reinterpret_cast<PFN_vkDestroyPipelineCache>(
      dlsym(libvulkan, "vkDestroyPipelineCache"));
  vkGetPipelineCacheData = reinterpret_cast<PFN_vkGetPipelineCacheData>(
      dlsym(libvulkan, "vkGetPipelineCacheData"));
  vkMergePipelineCaches = reinterpret_cast<PFN_vkMergePipelineCaches>(
      dlsym(libvulkan, "vkMergePipelineCaches"));
  vkCreateGraphicsPipelines = reinterpret_cast<PFN_vkCreateGraphicsPipelines>(
      dlsym(libvulkan, "vkCreateGraphicsPipelines"));
  vkCreateComputePipelines = reinterpret_cast<PFN_vkCreateComputePipelines>(
      dlsym(libvulkan, "vkCreateComputePipelines"));
  vkDestroyPipeline = reinterpret_cast<PFN_vkDestroyPipeline>(
      dlsym(libvulkan, "vkDestroyPipeline"));
  vkCreatePipelineLayout = reinterpret_cast<PFN_vkCreatePipelineLayout>(
      dlsym(libvulkan, "vkCreatePipelineLayout"));
  vkDestroyPipelineLayout = reinterpret_cast<PFN_vkDestroyPipelineLayout>(
      dlsym(libvulkan, "vkDestroyPipelineLayout"));
  vkCreateSampler = reinterpret_cast<PFN_vkCreateSampler>(
      dlsym(libvulkan, "vkCreateSampler"));
  vkDestroySampler = reinterpret_cast<PFN_vkDestroySampler>(
      dlsym(libvulkan, "vkDestroySampler"));
  vkCreateDescriptorSetLayout =
      reinterpret_cast<PFN_vkCreateDescriptorSetLayout>(
          dlsym(libvulkan, "vkCreateDescriptorSetLayout"));
  vkDestroyDescriptorSetLayout =
      reinterpret_cast<PFN_vkDestroyDescriptorSetLayout>(
          dlsym(libvulkan, "vkDestroyDescriptorSetLayout"));
  vkCreateDescriptorPool = reinterpret_cast<PFN_vkCreateDescriptorPool>(
      dlsym(libvulkan, "vkCreateDescriptorPool"));
  vkDestroyDescriptorPool = reinterpret_cast<PFN_vkDestroyDescriptorPool>(
      dlsym(libvulkan, "vkDestroyDescriptorPool"));
  vkResetDescriptorPool = reinterpret_cast<PFN_vkResetDescriptorPool>(
      dlsym(libvulkan, "vkResetDescriptorPool"));
  vkAllocateDescriptorSets = reinterpret_cast<PFN_vkAllocateDescriptorSets>(
      dlsym(libvulkan, "vkAllocateDescriptorSets"));
  vkFreeDescriptorSets = reinterpret_cast<PFN_vkFreeDescriptorSets>(
      dlsym(libvulkan, "vkFreeDescriptorSets"));
  vkUpdateDescriptorSets = reinterpret_cast<PFN_vkUpdateDescriptorSets>(
      dlsym(libvulkan, "vkUpdateDescriptorSets"));
  vkCreateFramebuffer = reinterpret_cast<PFN_vkCreateFramebuffer>(
      dlsym(libvulkan, "vkCreateFramebuffer"));
  vkDestroyFramebuffer = reinterpret_cast<PFN_vkDestroyFramebuffer>(
      dlsym(libvulkan, "vkDestroyFramebuffer"));
  vkCreateRenderPass = reinterpret_cast<PFN_vkCreateRenderPass>(
      dlsym(libvulkan, "vkCreateRenderPass"));
  vkDestroyRenderPass = reinterpret_cast<PFN_vkDestroyRenderPass>(
      dlsym(libvulkan, "vkDestroyRenderPass"));
  vkGetRenderAreaGranularity = reinterpret_cast<PFN_vkGetRenderAreaGranularity>(
      dlsym(libvulkan, "vkGetRenderAreaGranularity"));
  vkCreateCommandPool = reinterpret_cast<PFN_vkCreateCommandPool>(
      dlsym(libvulkan, "vkCreateCommandPool"));
  vkDestroyCommandPool = reinterpret_cast<PFN_vkDestroyCommandPool>(
      dlsym(libvulkan, "vkDestroyCommandPool"));
  vkResetCommandPool = reinterpret_cast<PFN_vkResetCommandPool>(
      dlsym(libvulkan, "vkResetCommandPool"));
  vkAllocateCommandBuffers = reinterpret_cast<PFN_vkAllocateCommandBuffers>(
      dlsym(libvulkan, "vkAllocateCommandBuffers"));
  vkFreeCommandBuffers = reinterpret_cast<PFN_vkFreeCommandBuffers>(
      dlsym(libvulkan, "vkFreeCommandBuffers"));
  vkBeginCommandBuffer = reinterpret_cast<PFN_vkBeginCommandBuffer>(
      dlsym(libvulkan, "vkBeginCommandBuffer"));
  vkEndCommandBuffer = reinterpret_cast<PFN_vkEndCommandBuffer>(
      dlsym(libvulkan, "vkEndCommandBuffer"));
  vkResetCommandBuffer = reinterpret_cast<PFN_vkResetCommandBuffer>(
      dlsym(libvulkan, "vkResetCommandBuffer"));
  vkCmdBindPipeline = reinterpret_cast<PFN_vkCmdBindPipeline>(
      dlsym(libvulkan, "vkCmdBindPipeline"));
  vkCmdSetViewport = reinterpret_cast<PFN_vkCmdSetViewport>(
      dlsym(libvulkan, "vkCmdSetViewport"));
  vkCmdSetScissor = reinterpret_cast<PFN_vkCmdSetScissor>(
      dlsym(libvulkan, "vkCmdSetScissor"));
  vkCmdSetLineWidth = reinterpret_cast<PFN_vkCmdSetLineWidth>(
      dlsym(libvulkan, "vkCmdSetLineWidth"));
  vkCmdSetDepthBias = reinterpret_cast<PFN_vkCmdSetDepthBias>(
      dlsym(libvulkan, "vkCmdSetDepthBias"));
  vkCmdSetBlendConstants = reinterpret_cast<PFN_vkCmdSetBlendConstants>(
      dlsym(libvulkan, "vkCmdSetBlendConstants"));
  vkCmdSetDepthBounds = reinterpret_cast<PFN_vkCmdSetDepthBounds>(
      dlsym(libvulkan, "vkCmdSetDepthBounds"));
  vkCmdSetStencilCompareMask = reinterpret_cast<PFN_vkCmdSetStencilCompareMask>(
      dlsym(libvulkan, "vkCmdSetStencilCompareMask"));
  vkCmdSetStencilWriteMask = reinterpret_cast<PFN_vkCmdSetStencilWriteMask>(
      dlsym(libvulkan, "vkCmdSetStencilWriteMask"));
  vkCmdSetStencilReference = reinterpret_cast<PFN_vkCmdSetStencilReference>(
      dlsym(libvulkan, "vkCmdSetStencilReference"));
  vkCmdBindDescriptorSets = reinterpret_cast<PFN_vkCmdBindDescriptorSets>(
      dlsym(libvulkan, "vkCmdBindDescriptorSets"));
  vkCmdBindIndexBuffer = reinterpret_cast<PFN_vkCmdBindIndexBuffer>(
      dlsym(libvulkan, "vkCmdBindIndexBuffer"));
  vkCmdBindVertexBuffers = reinterpret_cast<PFN_vkCmdBindVertexBuffers>(
      dlsym(libvulkan, "vkCmdBindVertexBuffers"));
  vkCmdDraw = reinterpret_cast<PFN_vkCmdDraw>(dlsym(libvulkan, "vkCmdDraw"));
  vkCmdDrawIndexed = reinterpret_cast<PFN_vkCmdDrawIndexed>(
      dlsym(libvulkan, "vkCmdDrawIndexed"));
  vkCmdDrawIndirect = reinterpret_cast<PFN_vkCmdDrawIndirect>(
      dlsym(libvulkan, "vkCmdDrawIndirect"));
  vkCmdDrawIndexedIndirect = reinterpret_cast<PFN_vkCmdDrawIndexedIndirect>(
      dlsym(libvulkan, "vkCmdDrawIndexedIndirect"));
  vkCmdDispatch =
      reinterpret_cast<PFN_vkCmdDispatch>(dlsym(libvulkan, "vkCmdDispatch"));
  vkCmdDispatchIndirect = reinterpret_cast<PFN_vkCmdDispatchIndirect>(
      dlsym(libvulkan, "vkCmdDispatchIndirect"));
  vkCmdCopyBuffer = reinterpret_cast<PFN_vkCmdCopyBuffer>(
      dlsym(libvulkan, "vkCmdCopyBuffer"));
  vkCmdCopyImage =
      reinterpret_cast<PFN_vkCmdCopyImage>(dlsym(libvulkan, "vkCmdCopyImage"));
  vkCmdBlitImage =
      reinterpret_cast<PFN_vkCmdBlitImage>(dlsym(libvulkan, "vkCmdBlitImage"));
  vkCmdCopyBufferToImage = reinterpret_cast<PFN_vkCmdCopyBufferToImage>(
      dlsym(libvulkan, "vkCmdCopyBufferToImage"));
  vkCmdCopyImageToBuffer = reinterpret_cast<PFN_vkCmdCopyImageToBuffer>(
      dlsym(libvulkan, "vkCmdCopyImageToBuffer"));
  vkCmdUpdateBuffer = reinterpret_cast<PFN_vkCmdUpdateBuffer>(
      dlsym(libvulkan, "vkCmdUpdateBuffer"));
  vkCmdFillBuffer = reinterpret_cast<PFN_vkCmdFillBuffer>(
      dlsym(libvulkan, "vkCmdFillBuffer"));
  vkCmdClearColorImage = reinterpret_cast<PFN_vkCmdClearColorImage>(
      dlsym(libvulkan, "vkCmdClearColorImage"));
  vkCmdClearDepthStencilImage =
      reinterpret_cast<PFN_vkCmdClearDepthStencilImage>(
          dlsym(libvulkan, "vkCmdClearDepthStencilImage"));
  vkCmdClearAttachments = reinterpret_cast<PFN_vkCmdClearAttachments>(
      dlsym(libvulkan, "vkCmdClearAttachments"));
  vkCmdResolveImage = reinterpret_cast<PFN_vkCmdResolveImage>(
      dlsym(libvulkan, "vkCmdResolveImage"));
  vkCmdSetEvent =
      reinterpret_cast<PFN_vkCmdSetEvent>(dlsym(libvulkan, "vkCmdSetEvent"));
  vkCmdResetEvent = reinterpret_cast<PFN_vkCmdResetEvent>(
      dlsym(libvulkan, "vkCmdResetEvent"));
  vkCmdWaitEvents = reinterpret_cast<PFN_vkCmdWaitEvents>(
      dlsym(libvulkan, "vkCmdWaitEvents"));
  vkCmdPipelineBarrier = reinterpret_cast<PFN_vkCmdPipelineBarrier>(
      dlsym(libvulkan, "vkCmdPipelineBarrier"));
  vkCmdBeginQuery = reinterpret_cast<PFN_vkCmdBeginQuery>(
      dlsym(libvulkan, "vkCmdBeginQuery"));
  vkCmdEndQuery =
      reinterpret_cast<PFN_vkCmdEndQuery>(dlsym(libvulkan, "vkCmdEndQuery"));
  vkCmdResetQueryPool = reinterpret_cast<PFN_vkCmdResetQueryPool>(
      dlsym(libvulkan, "vkCmdResetQueryPool"));
  vkCmdWriteTimestamp = reinterpret_cast<PFN_vkCmdWriteTimestamp>(
      dlsym(libvulkan, "vkCmdWriteTimestamp"));
  vkCmdCopyQueryPoolResults = reinterpret_cast<PFN_vkCmdCopyQueryPoolResults>(
      dlsym(libvulkan, "vkCmdCopyQueryPoolResults"));
  vkCmdPushConstants = reinterpret_cast<PFN_vkCmdPushConstants>(
      dlsym(libvulkan, "vkCmdPushConstants"));
  vkCmdBeginRenderPass = reinterpret_cast<PFN_vkCmdBeginRenderPass>(
      dlsym(libvulkan, "vkCmdBeginRenderPass"));
  vkCmdNextSubpass = reinterpret_cast<PFN_vkCmdNextSubpass>(
      dlsym(libvulkan, "vkCmdNextSubpass"));
  vkCmdEndRenderPass = reinterpret_cast<PFN_vkCmdEndRenderPass>(
      dlsym(libvulkan, "vkCmdEndRenderPass"));
  vkCmdExecuteCommands = reinterpret_cast<PFN_vkCmdExecuteCommands>(
      dlsym(libvulkan, "vkCmdExecuteCommands"));
  vkDestroySurfaceKHR = reinterpret_cast<PFN_vkDestroySurfaceKHR>(
      dlsym(libvulkan, "vkDestroySurfaceKHR"));
  vkGetPhysicalDeviceSurfaceSupportKHR =
      reinterpret_cast<PFN_vkGetPhysicalDeviceSurfaceSupportKHR>(
          dlsym(libvulkan, "vkGetPhysicalDeviceSurfaceSupportKHR"));
  vkGetPhysicalDeviceSurfaceCapabilitiesKHR =
      reinterpret_cast<PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR>(
          dlsym(libvulkan, "vkGetPhysicalDeviceSurfaceCapabilitiesKHR"));
  vkGetPhysicalDeviceSurfaceFormatsKHR =
      reinterpret_cast<PFN_vkGetPhysicalDeviceSurfaceFormatsKHR>(
          dlsym(libvulkan, "vkGetPhysicalDeviceSurfaceFormatsKHR"));
  vkGetPhysicalDeviceSurfacePresentModesKHR =
      reinterpret_cast<PFN_vkGetPhysicalDeviceSurfacePresentModesKHR>(
          dlsym(libvulkan, "vkGetPhysicalDeviceSurfacePresentModesKHR"));
  vkCreateSwapchainKHR = reinterpret_cast<PFN_vkCreateSwapchainKHR>(
      dlsym(libvulkan, "vkCreateSwapchainKHR"));
  vkDestroySwapchainKHR = reinterpret_cast<PFN_vkDestroySwapchainKHR>(
      dlsym(libvulkan, "vkDestroySwapchainKHR"));
  vkGetSwapchainImagesKHR = reinterpret_cast<PFN_vkGetSwapchainImagesKHR>(
      dlsym(libvulkan, "vkGetSwapchainImagesKHR"));
  vkAcquireNextImageKHR = reinterpret_cast<PFN_vkAcquireNextImageKHR>(
      dlsym(libvulkan, "vkAcquireNextImageKHR"));
  vkQueuePresentKHR = reinterpret_cast<PFN_vkQueuePresentKHR>(
      dlsym(libvulkan, "vkQueuePresentKHR"));
  vkGetPhysicalDeviceDisplayPropertiesKHR =
      reinterpret_cast<PFN_vkGetPhysicalDeviceDisplayPropertiesKHR>(
          dlsym(libvulkan, "vkGetPhysicalDeviceDisplayPropertiesKHR"));
  vkGetPhysicalDeviceDisplayPlanePropertiesKHR =
      reinterpret_cast<PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR>(
          dlsym(libvulkan, "vkGetPhysicalDeviceDisplayPlanePropertiesKHR"));
  vkGetDisplayPlaneSupportedDisplaysKHR =
      reinterpret_cast<PFN_vkGetDisplayPlaneSupportedDisplaysKHR>(
          dlsym(libvulkan, "vkGetDisplayPlaneSupportedDisplaysKHR"));
  vkGetDisplayModePropertiesKHR =
      reinterpret_cast<PFN_vkGetDisplayModePropertiesKHR>(
          dlsym(libvulkan, "vkGetDisplayModePropertiesKHR"));
  vkCreateDisplayModeKHR = reinterpret_cast<PFN_vkCreateDisplayModeKHR>(
      dlsym(libvulkan, "vkCreateDisplayModeKHR"));
  vkGetDisplayPlaneCapabilitiesKHR =
      reinterpret_cast<PFN_vkGetDisplayPlaneCapabilitiesKHR>(
          dlsym(libvulkan, "vkGetDisplayPlaneCapabilitiesKHR"));
  vkCreateDisplayPlaneSurfaceKHR =
      reinterpret_cast<PFN_vkCreateDisplayPlaneSurfaceKHR>(
          dlsym(libvulkan, "vkCreateDisplayPlaneSurfaceKHR"));
  vkCreateSharedSwapchainsKHR =
      reinterpret_cast<PFN_vkCreateSharedSwapchainsKHR>(
          dlsym(libvulkan, "vkCreateSharedSwapchainsKHR"));

  vkCreateAndroidSurfaceKHR = reinterpret_cast<PFN_vkCreateAndroidSurfaceKHR>(
      dlsym(libvulkan, "vkCreateAndroidSurfaceKHR"));
  return true;
}

// No Vulkan support, do not set function addresses
PFN_vkCreateInstance vkCreateInstance;
PFN_vkDestroyInstance vkDestroyInstance;
PFN_vkEnumeratePhysicalDevices vkEnumeratePhysicalDevices;
PFN_vkGetPhysicalDeviceFeatures vkGetPhysicalDeviceFeatures;
PFN_vkGetPhysicalDeviceFormatProperties vkGetPhysicalDeviceFormatProperties;
PFN_vkGetPhysicalDeviceImageFormatProperties
    vkGetPhysicalDeviceImageFormatProperties;
PFN_vkGetPhysicalDeviceProperties vkGetPhysicalDeviceProperties;
PFN_vkGetPhysicalDeviceQueueFamilyProperties
    vkGetPhysicalDeviceQueueFamilyProperties;
PFN_vkGetPhysicalDeviceMemoryProperties vkGetPhysicalDeviceMemoryProperties;
PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr;
PFN_vkGetDeviceProcAddr vkGetDeviceProcAddr;
PFN_vkCreateDevice vkCreateDevice;
PFN_vkDestroyDevice vkDestroyDevice;
PFN_vkEnumerateInstanceExtensionProperties
    vkEnumerateInstanceExtensionProperties;
PFN_vkEnumerateDeviceExtensionProperties vkEnumerateDeviceExtensionProperties;
PFN_vkEnumerateInstanceLayerProperties vkEnumerateInstanceLayerProperties;
PFN_vkEnumerateDeviceLayerProperties vkEnumerateDeviceLayerProperties;
PFN_vkGetDeviceQueue vkGetDeviceQueue;
PFN_vkQueueSubmit vkQueueSubmit;
PFN_vkQueueWaitIdle vkQueueWaitIdle;
PFN_vkDeviceWaitIdle vkDeviceWaitIdle;
PFN_vkAllocateMemory vkAllocateMemory;
PFN_vkFreeMemory vkFreeMemory;
PFN_vkMapMemory vkMapMemory;
PFN_vkUnmapMemory vkUnmapMemory;
PFN_vkFlushMappedMemoryRanges vkFlushMappedMemoryRanges;
PFN_vkInvalidateMappedMemoryRanges vkInvalidateMappedMemoryRanges;
PFN_vkGetDeviceMemoryCommitment vkGetDeviceMemoryCommitment;
PFN_vkBindBufferMemory vkBindBufferMemory;
PFN_vkBindImageMemory vkBindImageMemory;
PFN_vkGetBufferMemoryRequirements vkGetBufferMemoryRequirements;
PFN_vkGetImageMemoryRequirements vkGetImageMemoryRequirements;
PFN_vkGetImageSparseMemoryRequirements vkGetImageSparseMemoryRequirements;
PFN_vkGetPhysicalDeviceSparseImageFormatProperties
    vkGetPhysicalDeviceSparseImageFormatProperties;
PFN_vkQueueBindSparse vkQueueBindSparse;
PFN_vkCreateFence vkCreateFence;
PFN_vkDestroyFence vkDestroyFence;
PFN_vkResetFences vkResetFences;
PFN_vkGetFenceStatus vkGetFenceStatus;
PFN_vkWaitForFences vkWaitForFences;
PFN_vkCreateSemaphore vkCreateSemaphore;
PFN_vkDestroySemaphore vkDestroySemaphore;
PFN_vkCreateEvent vkCreateEvent;
PFN_vkDestroyEvent vkDestroyEvent;
PFN_vkGetEventStatus vkGetEventStatus;
PFN_vkSetEvent vkSetEvent;
PFN_vkResetEvent vkResetEvent;
PFN_vkCreateQueryPool vkCreateQueryPool;
PFN_vkDestroyQueryPool vkDestroyQueryPool;
PFN_vkGetQueryPoolResults vkGetQueryPoolResults;
PFN_vkCreateBuffer vkCreateBuffer;
PFN_vkDestroyBuffer vkDestroyBuffer;
PFN_vkCreateBufferView vkCreateBufferView;
PFN_vkDestroyBufferView vkDestroyBufferView;
PFN_vkCreateImage vkCreateImage;
PFN_vkDestroyImage vkDestroyImage;
PFN_vkGetImageSubresourceLayout vkGetImageSubresourceLayout;
PFN_vkCreateImageView vkCreateImageView;
PFN_vkDestroyImageView vkDestroyImageView;
PFN_vkCreateShaderModule vkCreateShaderModule;
PFN_vkDestroyShaderModule vkDestroyShaderModule;
PFN_vkCreatePipelineCache vkCreatePipelineCache;
PFN_vkDestroyPipelineCache vkDestroyPipelineCache;
PFN_vkGetPipelineCacheData vkGetPipelineCacheData;
PFN_vkMergePipelineCaches vkMergePipelineCaches;
PFN_vkCreateGraphicsPipelines vkCreateGraphicsPipelines;
PFN_vkCreateComputePipelines vkCreateComputePipelines;
PFN_vkDestroyPipeline vkDestroyPipeline;
PFN_vkCreatePipelineLayout vkCreatePipelineLayout;
PFN_vkDestroyPipelineLayout vkDestroyPipelineLayout;
PFN_vkCreateSampler vkCreateSampler;
PFN_vkDestroySampler vkDestroySampler;
PFN_vkCreateDescriptorSetLayout vkCreateDescriptorSetLayout;
PFN_vkDestroyDescriptorSetLayout vkDestroyDescriptorSetLayout;
PFN_vkCreateDescriptorPool vkCreateDescriptorPool;
PFN_vkDestroyDescriptorPool vkDestroyDescriptorPool;
PFN_vkResetDescriptorPool vkResetDescriptorPool;
PFN_vkAllocateDescriptorSets vkAllocateDescriptorSets;
PFN_vkFreeDescriptorSets vkFreeDescriptorSets;
PFN_vkUpdateDescriptorSets vkUpdateDescriptorSets;
PFN_vkCreateFramebuffer vkCreateFramebuffer;
PFN_vkDestroyFramebuffer vkDestroyFramebuffer;
PFN_vkCreateRenderPass vkCreateRenderPass;
PFN_vkDestroyRenderPass vkDestroyRenderPass;
PFN_vkGetRenderAreaGranularity vkGetRenderAreaGranularity;
PFN_vkCreateCommandPool vkCreateCommandPool;
PFN_vkDestroyCommandPool vkDestroyCommandPool;
PFN_vkResetCommandPool vkResetCommandPool;
PFN_vkAllocateCommandBuffers vkAllocateCommandBuffers;
PFN_vkFreeCommandBuffers vkFreeCommandBuffers;
PFN_vkBeginCommandBuffer vkBeginCommandBuffer;
PFN_vkEndCommandBuffer vkEndCommandBuffer;
PFN_vkResetCommandBuffer vkResetCommandBuffer;
PFN_vkCmdBindPipeline vkCmdBindPipeline;
PFN_vkCmdSetViewport vkCmdSetViewport;
PFN_vkCmdSetScissor vkCmdSetScissor;
PFN_vkCmdSetLineWidth vkCmdSetLineWidth;
PFN_vkCmdSetDepthBias vkCmdSetDepthBias;
PFN_vkCmdSetBlendConstants vkCmdSetBlendConstants;
PFN_vkCmdSetDepthBounds vkCmdSetDepthBounds;
PFN_vkCmdSetStencilCompareMask vkCmdSetStencilCompareMask;
PFN_vkCmdSetStencilWriteMask vkCmdSetStencilWriteMask;
PFN_vkCmdSetStencilReference vkCmdSetStencilReference;
PFN_vkCmdBindDescriptorSets vkCmdBindDescriptorSets;
PFN_vkCmdBindIndexBuffer vkCmdBindIndexBuffer;
PFN_vkCmdBindVertexBuffers vkCmdBindVertexBuffers;
PFN_vkCmdDraw vkCmdDraw;
PFN_vkCmdDrawIndexed vkCmdDrawIndexed;
PFN_vkCmdDrawIndirect vkCmdDrawIndirect;
PFN_vkCmdDrawIndexedIndirect vkCmdDrawIndexedIndirect;
PFN_vkCmdDispatch vkCmdDispatch;
PFN_vkCmdDispatchIndirect vkCmdDispatchIndirect;
PFN_vkCmdCopyBuffer vkCmdCopyBuffer;
PFN_vkCmdCopyImage vkCmdCopyImage;
PFN_vkCmdBlitImage vkCmdBlitImage;
PFN_vkCmdCopyBufferToImage vkCmdCopyBufferToImage;
PFN_vkCmdCopyImageToBuffer vkCmdCopyImageToBuffer;
PFN_vkCmdUpdateBuffer vkCmdUpdateBuffer;
PFN_vkCmdFillBuffer vkCmdFillBuffer;
PFN_vkCmdClearColorImage vkCmdClearColorImage;
PFN_vkCmdClearDepthStencilImage vkCmdClearDepthStencilImage;
PFN_vkCmdClearAttachments vkCmdClearAttachments;
PFN_vkCmdResolveImage vkCmdResolveImage;
PFN_vkCmdSetEvent vkCmdSetEvent;
PFN_vkCmdResetEvent vkCmdResetEvent;
PFN_vkCmdWaitEvents vkCmdWaitEvents;
PFN_vkCmdPipelineBarrier vkCmdPipelineBarrier;
PFN_vkCmdBeginQuery vkCmdBeginQuery;
PFN_vkCmdEndQuery vkCmdEndQuery;
PFN_vkCmdResetQueryPool vkCmdResetQueryPool;
PFN_vkCmdWriteTimestamp vkCmdWriteTimestamp;
PFN_vkCmdCopyQueryPoolResults vkCmdCopyQueryPoolResults;
PFN_vkCmdPushConstants vkCmdPushConstants;
PFN_vkCmdBeginRenderPass vkCmdBeginRenderPass;
PFN_vkCmdNextSubpass vkCmdNextSubpass;
PFN_vkCmdEndRenderPass vkCmdEndRenderPass;
PFN_vkCmdExecuteCommands vkCmdExecuteCommands;
PFN_vkDestroySurfaceKHR vkDestroySurfaceKHR;
PFN_vkGetPhysicalDeviceSurfaceSupportKHR vkGetPhysicalDeviceSurfaceSupportKHR;
PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR
    vkGetPhysicalDeviceSurfaceCapabilitiesKHR;
PFN_vkGetPhysicalDeviceSurfaceFormatsKHR vkGetPhysicalDeviceSurfaceFormatsKHR;
PFN_vkGetPhysicalDeviceSurfacePresentModesKHR
    vkGetPhysicalDeviceSurfacePresentModesKHR;
PFN_vkCreateSwapchainKHR vkCreateSwapchainKHR;
PFN_vkDestroySwapchainKHR vkDestroySwapchainKHR;
PFN_vkGetSwapchainImagesKHR vkGetSwapchainImagesKHR;
PFN_vkAcquireNextImageKHR vkAcquireNextImageKHR;
PFN_vkQueuePresentKHR vkQueuePresentKHR;
PFN_vkGetPhysicalDeviceDisplayPropertiesKHR
    vkGetPhysicalDeviceDisplayPropertiesKHR;
PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR
    vkGetPhysicalDeviceDisplayPlanePropertiesKHR;
PFN_vkGetDisplayPlaneSupportedDisplaysKHR vkGetDisplayPlaneSupportedDisplaysKHR;
PFN_vkGetDisplayModePropertiesKHR vkGetDisplayModePropertiesKHR;
PFN_vkCreateDisplayModeKHR vkCreateDisplayModeKHR;
PFN_vkGetDisplayPlaneCapabilitiesKHR vkGetDisplayPlaneCapabilitiesKHR;
PFN_vkCreateDisplayPlaneSurfaceKHR vkCreateDisplayPlaneSurfaceKHR;
PFN_vkCreateSharedSwapchainsKHR vkCreateSharedSwapchainsKHR;
PFN_vkCreateAndroidSurfaceKHR vkCreateAndroidSurfaceKHR;

}  // namespace cardboard::rendering
